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SHAPEI PRESERVING PIECEWISE CUBIC INTERPOLATION
作者姓名:LuoYANG  ZHUHUIYAN
摘    要:This paper presents a C^1-interpolation which preserves convexity to scattered convex data. The interpolant is local and explicitly described. The interpolating function si(x) is C^2 on each interval (xi, xi 1). Error will be O(h^2) when the function to he interpolated is C^3.

关 键 词:三次保值分段样条插值  G^1-插补  凸性  离散凸数据
收稿时间:19 November 1994

Shape preserving piecewise cubic interpolation
LuoYANG ZHUHUIYAN.SHAPEI PRESERVING PIECEWISE CUBIC INTERPOLATION[J].Applied Mathematics A Journal of Chinese Universities,1996,11(4):419-424.
Authors:Luo Yang  Zhu Huiyan
Institution:(1) Department of Basic Science, Central-South Institute of Technology, 421001 Henyang
Abstract:This paper presents aC 1-interpolation which preserves convexity to scattered convex data. The interpolant is local and explicitly described. The interpolating function si(x) is C2 on each interval(@#@ xi,xi+1 @#@). Error will beO(h2) when the function to be interpolated is C3. 1991MR Subject Classification: 65D05,65Y25.
Keywords:Shape preserving  interpolation  Bernstein polynomial
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